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X线头影测量在牙颌畸形的外科治疗中占有非常重要的地位,其应用贯穿于这一序列治疗的始终,对治疗的全过程均有指导意义。 到目前止,国外有系统的头影测量方法己多达几十种,几种常用的测量方法也是各有特
X-cephalometry in the surgical treatment of dentulous jaw surgery occupies a very important position, its application throughout the treatment of this sequence has always been the guiding significance of the whole course of treatment. Up to now, foreign systematic cephalometric methods have up to dozens of species, several commonly used measurement methods are also special